Little Rock, the capital and the largest city of the U.S. state of Arkansas. The Metropolitan Statistical Area (MSA) had a population of 717,666 people in the 2012 census estimate. The MSA is included in the Little Rock-North Little Rock, AR Combined Statistical Area, which had a population of 893,610 in the 2012 census estimate. As of the 2010 US Census, Little Rock had a city proper population of 193,524. It is the county seat of Pulaski County. source

Area code 501 is a telephone area code serving central Arkansas, including Little Rock and most of its suburbs. The coverage area includes most communities in Conway, Faulkner, Garland, Hot Spring, Lonoke, Perry, Pulaski, Saline and White counties. source

How can I locate and track (501) 210-7776 phone number?

There are two ways to locate a mobile phone:

Hardware method: The provider Southwestern Bell of the cell phone can locate the cell phone within a square kilometer — typical cell-tower range. The police with a court order and the NSA can get that data.

Software method: The operation system of the cell phone can get the exact location of your phone via GPS. You can get this data by installing a GPS tracking app, or login to the Google or iCloud account. You can locate an iPhone with Find my iPhone, Android with Device Manager or Samsung App and Windows Lumia phones using Find My Phone.

How to block calls or SMS from (501) 210-7776?

On Android go to the number in a phone book or in a call list, tap the Menu key ☰ and select "Add to block list" or "Block contact" option (depending on the manufacturer).

On your iPhone go to a dial list or Phone app, then select the number and tap "Block contact" in the bottom.

On Windows Lumia long press the number, tap "Settings" and "Block number" then.